Everybody has their reason for stopping the Demon King, some not as honorable as others.
As long as I'm here, I won't 
let him lay a finger on you,
mientras me tengas a mí, no permitiré 
que te pongan un dedo encima...
Mientras yo esté aquí, nadie va a hacerte daño.
Enquanto eu estiver aqui, ele não
encostará um dedo em você,